No, Alibaba is only one of Station B's shareholders

Bilibili (NASDAQ: BILI; HKEX: 9626), English name: bilibili, referred to as Station B, is now a cultural community and video platform where China's young generation is highly concentrated. The website was created on June 26, 2009 and is affectionately called "Station B" by fans.

On March 28, 2018, Bilibili was listed on the Nasdaq in the United States.

On March 29, 2021, Bilibili was officially listed in Hong Kong for the second time.

Station B was originally a video website for the creation and sharing of ACG (animation, comics, games) content. After more than ten years of development, Bilibili has built an ecosystem that continuously produces high-quality content around users, creators and content. It has covered more than 7,000 multicultural communities with different interest groups. It has won the first place in the "Z Generation Preferred APP" and "Z Generation Preferred Pan-Entertainment APP" lists selected by QuestMobile Research Institute and was selected as one of the top 100 most valuable Chinese brands in 2019 in the "BrandZ" report.